indexo.dev

hopmann-informatik.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 1585 ms crawled 2026-05-15

DE · 85.13.155.215 · AS34788 Neue Medien Muennich GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Hopmann Informatik Systeme GmbH, Software-Entwicklung
Description
Ihr Spezialist fr individuelle Softwarelsungen
Language
de

Technology

Server
Apache

Third-party hosts loaded (1)

  • js.h-cms.de×7

Social

Contact

Email
Phone

Registration

Updated
2021-08-20
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 100 mxlb.ispgateway.de
TXT
  • google-site-verification=BM3hkKojCW7iSZN77VR5TU7nIjA9OvVIlpavZWHXj9g

Email authentication partial

SPF
v=spf1 mx a include:ispgateway.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-10 to 2026-07-09
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.hopmann-informatik.de/

present
  • strict-transport-security
  • x-frame-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=2592000

Links to (9)

Linked from (1)